cmake build error

[jichenjichen]

cmd：build_tools/build_mlir.sh ${PWD}/llvm-project/ ${PWD}/llvm-build

log：-- Looking for strerror_r - found
-- Looking for strerror_s
-- Looking for strerror_s - not found
-- Looking for setenv
-- Looking for setenv - found
-- Looking for dlopen
-- Looking for dlopen - found
-- Looking for dladdr
-- Looking for dladdr - not found
-- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC
-- Performing Test HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC - Failed
-- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
-- Performing Test HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC - Success
-- Looking for GLIBC
-- Looking for GLIBC - found
-- Looking for pthread_getname_np
-- Looking for pthread_getname_np - found
-- Looking for pthread_setname_np
-- Looking for pthread_setname_np - found
-- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB
-- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB - Success
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB - Success
-- Performing Test LLVM_HAS_ATOMICS
-- Performing Test LLVM_HAS_ATOMICS - Success
-- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG
-- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG - Success
-- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG
-- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG - Failed
-- Performing Test HAS_MAYBE_UNINITIALIZED
-- Performing Test HAS_MAYBE_UNINITIALIZED - Success
-- Native target architecture is X86
-- Threads enabled.
-- Doxygen disabled.
-- Go bindings disabled.
-- Ninja version: 1.8.2
-- Found OCaml: /usr/bin/ocamlfind
-- OCaml bindings disabled, need ctypes >=0.4.
-- Could NOT find Python module pygments
-- Could NOT find Python module pygments.lexers.c_cpp
-- Could NOT find Python module yaml
-- LLVM host triple: x86_64-unknown-linux-gnu
-- LLVM default target triple: x86_64-unknown-linux-gnu
-- Performing Test CXX_SUPPORTS_CUSTOM_LINKER
-- Performing Test CXX_SUPPORTS_CUSTOM_LINKER - Failed
CMake Error at cmake/modules/HandleLLVMOptions.cmake:282 (message):
Host compiler does not support '-fuse-ld=lld'
Call Stack (most recent call first):
CMakeLists.txt:703 (include)

-- Configuring incomplete, errors occurred!
See also "/root/llvm_mlir/mlir-hlo/llvm-build/CMakeFiles/CMakeOutput.log".
See also "/root/llvm_mlir/mlir-hlo/llvm-build/CMakeFiles/CMakeError.log".

mlir-hlo：1c6c04f76b474f866a3a6b6df44c6afbd412697d
llvm：baa005c96ce610e9ee91ef55a3a1b1eacd5a0a27

[tiandiao123]

have you solved this problem? I have the same issue over here

[jichenjichen]

yes，lld version is err，install lld-10

[tiandiao123]

yes，lld version is err，install lld-10

NICE!!!